5040543 has 4 divisors (see below), whose sum is σ = 6720728. Its totient is φ = 3360360.

The previous prime is 5040533. The next prime is 5040571. The reversal of 5040543 is 3450405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5040543 - 2⁴ = 5040527 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840088 + ... + 840093.

It is an arithmetic number, because the mean of its divisors is an integer number (1680182).

Almost surely, 2^5040543 is an apocalyptic number.

5040543 is a deficient number, since it is larger than the sum of its proper divisors (1680185).

5040543 is a wasteful number, since it uses less digits than its factorization.

5040543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680184.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5040543 is about 2245.1153645192. The cubic root of 5040543 is about 171.4585347427.

Adding to 5040543 its reverse (3450405), we get a palindrome (8490948).

The spelling of 5040543 in words is "five million, forty thousand, five hundred forty-three".